Armstrong Numbers.md

Armstrong Numbers

METHOD 1

 string armstrongNumber(int n) {
       
        int t=0,p=n;
        while(n!=0)
        {
            int f = n%10;
            t +=pow(f,3);
            n=n/10;
        }
        
        if(p==t)
            return "true";
            
        return "false";
    }

METHOD 2

int sumOfCubes(int n) {
    if (n == 0) return 0;
    int lastDigit = n % 10;
    return pow(lastDigit, 3) + sumOfCubes(n / 10);
}

string armstrongNumber(int n) {
    if (n == sumOfCubes(n)) return "true";
    return "false";
}